27317810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 30162382

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 263, 442, 470, 526, 611, 799, 1105, 1222, 1315, 1598, 2210, 2630, 3055, 3419, 3995, 4471, 6110, 6838, 7990, 8942, 10387, 12361, 17095, 20774, 22355, 24722, 34190, 44710, 51935, 58123, 61805, 103870, 116246, 123610, 160693, 210137, 290615, 321386, 420274, 581230, 803465, 1050685, 1606930, 2101370, 2731781, 5463562, 13658905, 27317810]

約数ペア:

[(1, 27317810), (2, 13658905), (5, 5463562), (10, 2731781), (13, 2101370), (17, 1606930), (26, 1050685), (34, 803465), (47, 581230), (65, 420274), (85, 321386), (94, 290615), (130, 210137), (170, 160693), (221, 123610), (235, 116246), (263, 103870), (442, 61805), (470, 58123), (526, 51935), (611, 44710), (799, 34190), (1105, 24722), (1222, 22355), (1315, 20774), (1598, 17095), (2210, 12361), (2630, 10387), (3055, 8942), (3419, 7990), (3995, 6838), (4471, 6110)]